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WO/1997/030256A1 |
A latch assembly (1) of the kind having a latch bolt (3) which is mounted on a casing (5) for relative movement between an extended latching position and a retracted release position. The bolt is movable into the release position by oper...
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WO/1997/028334A1 |
A reversible mortise lock (10) comprising a casing (12), a latch bolt (54), and a pair of spindle hubs (80, 82) disposed within said casing (12). Each spindle hub (80, 82) is independently pivotable about a fixed axis and has a slot (94)...
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WO/1997/025500A1 |
A field conversion kit to convert a knob-handle cylindrical lockset (65) either with or without a key cylinder (67), installed in a door, to a lever-handle cylindrical lockset (10) without changing any existing original key cylinder. It ...
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WO/1997/020122A1 |
The present invention relates to an arrangement (1) for a locking mechanism (9) comprising a lock bolt (3) spring-assisted in the intended direction of locking (2), which is contained inside a lock casing (10) connected to a plate (11) c...
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WO/1997/004203A1 |
A switch for a door or window fitting has an inner and an outer handle (3, 4, 103, 104) that are both axially fixed to withdraw the locking element of any type of lock (8, 108). The switch has an actuating shaft (11, 111) that extends be...
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WO/1996/041486A1 |
A keyless locking mechanism for use in a door. An operator activates the system by means of a portable remote handheld controller (900, 1000) which transmits coded signals to a door lock device (29). The electronic and electromechanical ...
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WO/1996/007003A1 |
A thumb actuated latch retracting mechanism, for mounting with a grip handle (60) on a door, includes a thumbpiece (10), the thumbpiece (10) having a laterally offset cam (15) on a second end thereof; an escutcheon plate (20) having an o...
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WO/1996/004447A1 |
Safety lock (10) for doors with a normal lock (14) and emergency handle (15), said handle simultaneously determining, in its translation against the door, release of the internal bolt (12), its sliding movement and opening of the door.
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WO/1996/001355A1 |
A lock assembly that includes an arrangement for adjusting the hand of the assembly includes a lock bolt (1, 3) that is movable between a locking position and an unlocking position by a rotatable split hub actuator means (5a, 5b), each h...
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WO/1995/018903A1 |
A link (52), used to allow retraction of the latchbolt (14) against the bias of a spring (30), is formed of a fusible material to insure that, in the presence of intense heat, the link (52) will melt and will no longer override a deadloc...
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WO/1995/008040A1 |
This invention relates to a bolt housing (12), and in particular to housing (12) for a sliding bolt (20); to a pair of bolt housings (12, 14), to an assembly thereof for the securement of a first housing (12) relative to a second housing...
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WO/1994/025711A1 |
The present invention relates to lock or latching mechanisms wherein the mechanism is capable of being placed in a latched position and selectably the operating handle can be rotated to either delatch mechanism or can be rotated without ...
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WO/1993/025788A1 |
A latch and lockset system comprises a common unit having a socket (30) that houses a rotor (40) pivotably supporting a catch (50) on a pin (53) and attached to latch means (handles 20, 22). As the lockset (10) is assembled, its componen...
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WO/1993/010324A1 |
A releasable snib mechanism for a door latch assembly includes a body (19, 19a), and a first rotary member (30) disposed in the body and adapted to be engaged by and rotated with a door latch spindle. A snib member (34) is mounted on the...
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WO/1991/003186A1 |
The invention relates to a case (10), the mutually movable halves (12, 14) of which can be locked by suitable mechanisms, in which the actuation of the locking mechanisms can be remotely controlled. These locking mechanisms are advantage...
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WO/1989/010458A1 |
Multiple embodiments of a security lock mechanism (12) being adapted for both deadlock and slam-lock operation are disclosed with different combinations of features including a housing (30), a movable locking bolt (20), a rotatable cam (...
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WO/1989/008763A1 |
A multi-function door lock with handle assemblies (5, 7) on each side that drive a locking bolt assembly (2) through the medium of a crank so that the locking bolt can assume a fully retracted position, a partially extended latching posi...
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WO/1988/009421A1 |
A locking device comprising: a bolt (1) provided with a handle mounting block (6) and a handle (15) for movement of said bolt (1); and, a lever (2), adapted to selectively engage said handle mounting block (6) upon activation of an activ...
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WO/1988/007615A1 |
Lock (1) comprising a locking-unlocking mechanism (25) using an electromagnet (34) of a member (9) connecting or adapted to connect, on the one hand a handle or other actuation means and, on the other hand, at least one bolt (10), said m...
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WO/1985/003101A1 |
A lockset for a door in which the latch bolt assembly includes a bolt (12) movable between a partially extended latching position, a fully extended dead bolt position, and a retracted position. The bolt (12) automatically extends into it...
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WO/1985/001771A1 |
A latch lock comprising a latch bolt (10) adapted for movement between a latching and a retracted position, a first part including a boss (30) adapted in use to be rotated by a door handle, and a second part (40) adapted in use to drive ...
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WO/1985/001542A1 |
A lockset assembly which includes a bolt (12) movable between a partially extended latching position and a fully extended dead bolt position. When the bolt (12) is in the dead bolt position, the inside lever (10) can be used to retract t...
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WO/1984/002945A1 |
The longitudinal edge portions of an elongate retaining element (6) cooperate respectively with an elongate abutment (12) on a locking member (2) and an elongate abutment (8) on a lateral housing wall (3) in order to prevent the locking ...
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JP6738620B2 |
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JP6705667B2 |
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JP2020063663A |
To provide a latch lock in which a lock linked member is prevented from falling from a lock receiving member due to releasing of a first lock case from a second lock case.There is provided a latch lock 1 in which a latch bolt 3 is encomp...
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JP2020051138A |
To provide a locking/unlocking device capable of setting an anti-panic state on the front and rear surfaces of a door in an easy-to-understand manner by a simple mechanism.A locking/unlocking device includes: a front side mechanism 31 an...
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JP2019183486A |
To provide a latch locking device capable of preventing the opening operation of a door body from being unable, and a door device provided with the latch locking device.A latch locking device 10 includes a latch member 20, a cam member 2...
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JP2019090528A |
To provide a safety switch capable of attaining safety protective function of high reliability even though a structural size is small.This invention relates to a safety switch (2) which has an interlock unit (12) for holding an allocated...
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JP2019509413A |
The latch bolt which the electronic latch assembly object can move between an extension position and a retreat position, In order to rotate an output axis arrangement object between the 2nd angle positions which the 1st angle position an...
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JP6484212B2 |
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JP2018204322A |
To provide an automatic locking device capable of preventing a dead bolt from protruding to the maximum protrusion amount which results in a locked state while in a door open state.In an automatic locking device which includes a dead bol...
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JP2018127820A |
To make it possible to firmly fix an article provided with a latch lock to an object to be attached, while keeping the ease of attaching the article with the slide type latch lock to the object.A slide type latch lock, which includes a l...
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JP2018112042A |
To provide a latch device with a structure capable of having a locking function with a simple structure.A latch device 101 of a door 31 attached to a door frame 21 of a building, includes: a striker 111 provided to a door frame 21; a lat...
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JP2018091080A |
To provide a door lock that, when a component member fractures or breaks due to abrasion, deformation or fatigue, prevents indoor confinement accidents beforehand by enabling the emergency to be recognized visually while comprising an em...
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JP6298473B2 |
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JP6283372B2 |
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JP6211370B2 |
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JP2017160724A |
To provide a latch lock in which a lock linked member is prevented from falling from a lock receiving member due to releasing of a first lock case from a second lock case.There is provided a latch lock 1 in which a latch bolt 3 is encomp...
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JP2017160723A |
To provide a latch lock device in which component saving can be achieved and operation failure can be suppressed, and a door device provided with it.Provided is a latch lock device 10 which comprises a latch member 30 one end part 31 of ...
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JP6116158B2 |
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JP6100125B2 |
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JP6095339B2 |
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JP6026121B2 |
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JP2016164329A |
To provide a handle device suppressing change of a lever operational feeling depending on a position on which a force acts.An outdoor side handle device 3 according to this invention comprises: an outdoor side handle 10, which is fixed o...
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JP5926014B2 |
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JP2016505741A |
The present invention relates to door lock 1 which has slanting form bolt 5. In the present invention, stress of a portion of a slanting form bolt which is easy to be subject to influence of wear is reduced, and they are longer and still...
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JP2016502008A |
The present invention relates to door lock 1 in which slanting form bolt 5 was provided. The purpose is to reduce external force turned to a deadlock organization. slanting form bolt 5 equips both sides with slopes 10A and 10B, and sets ...
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JP2015161144A |
To provide a locking-unlocking device which can be miniaturized while improving crime prevention performance, by simplifying a structure, by omitting a dead bolt.A locking-unlocking device 11 is provided with: a cylinder 13 for rotating ...
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JP2015129391A |
To provide a latch lock for a fire door in which flame and smoke can inexpensively be prevented from coming around an evacuation passage in fire breakout.A latch lock 11 for a fire door is provided with: a case 43 provided in the door up...
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